🟢Galactica

Hardware minimum:

• 2 cores

• 2 GB RAM

• 40 GB SSD

• Ubuntu 22 - x86 or arm64

Website: https://galactica.com Telegram: https://t.me/TheCypherState Discord: http://discord.gg/galactica X: https://x.com/GalacticaNet Node39 support:

• RPC: https://galactica-testnet-rpc.node39.top/

• API: https://galactica-testnet-api.node39.top/

• Snapshort: Every 4 hours

• Dashboard: https://dashboard.node39.top/galactica-testnet/staking

Upgraded Version 0.2.7

cd $HOME
rm -rf bin
mkdir bin
cd $HOME/bin
wget https://github.com/Galactica-corp/galactica/releases/download/v0.2.7/galacticad_v0.2.7-linux_amd64.zip
unzip galacticad_v0.2.7-linux_amd64.zip
chmod +x $HOME/bin/galacticad
sudo mv $HOME/bin/galacticad $(which galacticad)
sudo systemctl restart galacticad && sudo journalctl -u galacticad -f

Edit app.toml
Add in EVM Configuration 

block-executor = "sequential"

Install Dependencies:

sudo apt update && sudo apt upgarade -y
sudo apt-get install git curl build-essential make jq gcc snapd chrony lz4 tmux unzip bc -y

Install GO: (amd64 - x86)

rm -rf $HOME/go
sudo rm -rf /usr/local/go
cd $HOME
curl https://dl.google.com/go/go1.21.8.linux-amd64.tar.gz | sudo tar -C/usr/local -zxvf -
cat <<'EOF' >>$HOME/.profile
export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export GO111MODULE=on
export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
EOF
source $HOME/.profile
go version

Install GO: (arm64)

rm -rf $HOME/go
sudo rm -rf /usr/local/go
cd $HOME
curl https://dl.google.com/go/go1.21.8.linux-arm64.tar.gz | sudo tar -C/usr/local -zxvf -
cat <<'EOF' >>$HOME/.profile
export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export GO111MODULE=on
export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
EOF
source $HOME/.profile
go version

Install Galactica:

cd $HOME

rm -rf galactica

git clone https://github.com/Galactica-corp/galactica

cd galactica

git checkout v0.2.7

make install

galacticad version

Set chain and Name Galactica: Change <Change-Name>

galacticad init <Change-Name> --chain-id=galactica_9302-1

Download Genesis & addressbook:

curl -Ls https://file.node39.top/testnet/galaction/genesis.json > $HOME/.galactica/config/genesis.json 
curl -Ls https://file.node39.top/testnet/galactica/addrbook.json > $HOME/.galactica/config/addrbook.json

Create Service:

sudo tee /etc/systemd/system/galacticad.service > /dev/null <<EOF
[Unit]
Description=Galactica node
After=network-online.target
[Service]
User=$USER
WorkingDirectory=$HOME/.galactica
ExecStart=$(which galacticad) start --home $HOME/.galactica --chain-id galactica_9302-1
Restart=on-failure
RestartSec=5
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl enable galacticad

Snapshort: Height 1858310 | 545MB

sudo systemctl stop galacticad

cp $HOME/.galactica/data/priv_validator_state.json $HOME/.galactica/priv_validator_state.json.backup

rm -rf $HOME/.galactica/data $HOME/.galactica/wasmPath
curl https://file.node39.top/testnet/galactica/snapshort-galactica-1858310.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.galactica

mv $HOME/.galactica/priv_validator_state.json.backup $HOME/.galactica/data/priv_validator_state.json

sudo systemctl restart galacticad && sudo journalctl -u galacticad -f

State sync:

sudo systemctl stop galacticad

cp $HOME/.galactica/data/priv_validator_state.json $HOME/.galactica/priv_validator_state.json.backup
galacticad tendermint unsafe-reset-all --home $HOME/.galactica

peers="[e-mail]:11656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:656,[email protected]:26656,[email protected]:26656,[email protected]:27456,[email protected]:46656,[email protected]:26656,[email protected]:26656,[email protected]:27456"  
SNAP_RPC="https://galactica-testnet-rpc.itrocket.net:443"

sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.galactica/config/config.toml 

LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height);
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000));
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash) 

echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH && sleep 2

sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ;
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"$SNAP_RPC,$SNAP_RPC\"| ;
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ;
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH\"| ;
s|^(seeds[[:space:]]+=[[:space:]]+).*$|\1\"\"|" $HOME/.galactica/config/config.toml

mv $HOME/.galactica/priv_validator_state.json.backup $HOME/.galactica/data/priv_validator_state.json

sudo systemctl restart galacticad && sudo journalctl -u galacticad -f

Wallet:

// Create wallet
galacticad keys add wallet

// Get Hex
galacticad keys convert-bech32-to-hex $(galacticad keys show wallet -a)

// Check Balance
galacticad q bank balances $(galacticad keys show wallet -a)

Check sync: (False -> done)

galacticad status 2>&1 | jq .SyncInfo.catching_up

Create validator:

galacticad tx staking create-validator \
--amount 9000000000000000000agnet \
--from wallet \
--commission-rate 0.1 \
--commission-max-rate 0.2 \
--commission-max-change-rate 0.01 \
--min-self-delegation 1 \
--pubkey $(galacticad tendermint show-validator) \
--moniker "xxx" \
--identity "xxx" \
--details "xxx" \
--website "xxx" \
--security-contact "email@xxx" \
--chain-id galactica_9302-1 \
--gas 200000 \
--gas-prices 10agnet \
-y

Edit Validator:

galacticad tx staking edit-validator \
--commission-rate 0.1 \
--new-moniker "xxx" \
--identity "xxx" \
--details "xxx" \
--from wallet \
--chain-id galactica_9302-1 \
--gas 200000 \
--gas-prices 10agnet \
-y

Delegate Token to your own validator:

galacticad tx staking delegate $(galacticad keys show wallet --bech val -a) 1000000000000000000agnet --from wallet --chain-id galactica_9302-1 --gas 200000 --gas-prices 10agnet  -y

Withdraw rewards and commission from your validator:

galacticad tx distribution withdraw-rewards $(galacticad keys show wallet --bech val -a) --from wallet --commission --chain-id galactica_9302-1 --gas 200000 --gas-prices 10agnet -y

Unjail validator:

galacticad tx slashing unjail --from wallet --chain-id galactica_9302-1 --gas 200000 --gas-prices 10agnet -y

Command:

# Reload Service
sudo systemctl daemon-reload

# Enable Service
sudo systemctl enable galacticad

# Disable Service
sudo systemctl disable galacticad

# Start Service
sudo systemctl start galacticad

# Stop Service
sudo systemctl stop galacticad

# Restart Service
sudo systemctl restart galacticad

# Check Service Status
sudo systemctl status galacticad

# Check Service Logs
sudo journalctl -u galacticad -f --no-hostname -o cat

More infomation:

Website: https://galactica.com/

Twitter: https://twitter.com/GalacticaNet

Discord: https://discord.com/invite/galactica

Faucet: https://faucet-reticulum.galactica.com/